Global Patent Index - EP 2105195 A1

EP 2105195 A1 20090930 - Honeycomb structure

Title (en)

Honeycomb structure

Title (de)

Wabenstruktur

Title (fr)

Structure en nid d'abeille

Publication

EP 2105195 A1 20090930 (EN)

Application

EP 08016266 A 20080916

Priority

JP 2008055970 W 20080327

Abstract (en)

A honeycomb structure is provided that includes one or more pillar honeycomb units each including inorganic particles and an inorganic binder and having multiple cells separated by cell walls, the cells extending from one end face to another end face of each of the honeycomb units along a longitudinal direction thereof, the honeycomb structure being characterized in that each of the cell walls supports a noble metal catalyst and a NOx occluding catalyst so that the amount of the noble metal catalyst is greater on the surface of the cell wall than in the center part of the thickness of the cell wall.

IPC 8 full level

B01D 53/86 (2006.01); B01J 23/58 (2006.01); B01J 35/00 (2006.01); B01J 35/04 (2006.01); B01J 37/02 (2006.01)

CPC (source: EP US)

B01J 23/58 (2013.01 - EP US); B01J 35/56 (2024.01 - EP US); B01J 37/0009 (2013.01 - EP US); B01J 37/0201 (2013.01 - EP US); B01J 37/0205 (2013.01 - EP US); C04B 28/005 (2013.01 - EP US); C04B 28/24 (2013.01 - EP US); C04B 28/26 (2013.01 - EP US); C04B 35/117 (2013.01 - EP US); C04B 35/80 (2013.01 - EP US); C04B 35/82 (2013.01 - EP US); C04B 38/0006 (2013.01 - EP US); B01D 53/9422 (2013.01 - EP US); B01D 2255/1021 (2013.01 - EP US); B01D 2255/1023 (2013.01 - EP US); B01D 2255/1025 (2013.01 - EP US); B01D 2255/2022 (2013.01 - EP US); B01D 2255/2027 (2013.01 - EP US); B01D 2255/2042 (2013.01 - EP US); B01D 2255/2045 (2013.01 - EP US); B01D 2255/2047 (2013.01 - EP US); B01D 2255/91 (2013.01 - EP US); B01D 2255/9207 (2013.01 - EP US); B01J 35/396 (2024.01 - EP US); C04B 2111/00793 (2013.01 - EP US); C04B 2111/0081 (2013.01 - EP US); C04B 2235/3217 (2013.01 - EP US); C04B 2235/322 (2013.01 - EP); C04B 2235/3229 (2013.01 - EP US); C04B 2235/3232 (2013.01 - EP US); C04B 2235/3244 (2013.01 - EP US); C04B 2235/3418 (2013.01 - EP US); C04B 2235/3463 (2013.01 - EP US); C04B 2235/5228 (2013.01 - EP US); C04B 2235/5232 (2013.01 - EP US); C04B 2235/5244 (2013.01 - EP US); C04B 2235/526 (2013.01 - EP); C04B 2235/5264 (2013.01 - EP); C04B 2235/5436 (2013.01 - EP)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

EP 2105195 A1 20090930; CN 101543792 A 20090930; CN 101543792 B 20120919; US 2009247402 A1 20091001; WO 2009118866 A1 20091001

DOCDB simple family (application)

EP 08016266 A 20080916; CN 200910128850 A 20090317; JP 2008055970 W 20080327; US 23805708 A 20080925